Given the following exponential function, identify whether the change represents growth or decay, and determine the percentage rate of increase or decrease.
y
2700(0.453)

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =